https://online2.tingclass.net/lesson/shi0529/10000/10118/615.MP3
https://image.tingclass.net/statics/js/2012
turn over 翻身，谦让，传递
We turned over and faced each other. 我们转身四目对视。
When did you turn it over? 你什么时候转手的?
Why didn't you just turn them over to me? 你为什么不直接给我呢?
I think I hurt the back of my leg. 我感觉大腿后面受伤了。
Turn over and let me look at it. 转过身去，让我看看。
